Plymouth County, IA Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms then Sunny
Compare major city weather across Plymouth County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 86. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Plymouth County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Plymouth County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 6:21 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Plymouth County
Tuesday looks like the warmest upcoming period in Plymouth County at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 6:21 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 58. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 84.
Partly cloudy, with a low around 59.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 79.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Slight Chance Showers And Thunderstorms then Sunny
|
86°F |
10 to 15 mph
S
|
|
Tuesday Night
May 26
|
Mostly Clear
|
58°F |
5 to 15 mph
SSE
|
|
Wednesday
May 27
|
Sunny
|
84°F |
5 to 10 mph
SE
|
|
Wednesday Night
May 27
|
Partly Cloudy
|
59°F |
5 to 10 mph
ESE
|
|
Thursday
May 28
|
Partly Sunny then Chance Showers And Thunderstorms
|
82°F |
5 to 15 mph
SE
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
SE
|
|
Friday
May 29
|
Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
SE
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
SE
|
|
Saturday
May 30
|
Slight Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
SE
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
55°F |
5 to 10 mph
ESE
|
Major City Forecasts
Live forecast snapshots for major cities across Plymouth County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Plymouth County.
Largest mapped city population in this region: 10,195.
